With decades of race-winning heritage, the FMF Racing Fatty Gold Series pipe sets the standard for proven two-stroke performance. This pipe elevates your KTM 50 SX JR?s output, delivering a smoother and broader power curve for outstanding throttle control. Engineered for racers and all riders alike, the Fatty?s carbon steel construction and nickel-plated finish guarantee relentless durability, while FMF?s precision Tru-Flo stamping process ensures flawless fit and optimal flow characteristics.
Features
- Expands and smoothens overall power delivery across the full rev range
- Enhances low-end, mid-range, and over-rev performance
- Enables more controllable, tractable power for reliable throttle response
- Constructed from robust carbon steel with a long-lasting nickel plated finish
- Utilises FMF?s Tru-Flo stamping for exact fit and peak output
- Compatible with FMF and stock silencers unless otherwise specified
- Includes O-rings for reliable sealing
- FMF?s most popular two-stroke expansion chamber design
Specifications
- Item ID: 025091
- Type: Pipes
- Carb Warning: No
Vehicle Fitment
KTM
- 50 SX JR (2001?2008)
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